Monocular Microscope. New model monocular microscope features LED light illumination and rechargeable battery for cordless operation making it perfect for use in the field. Offering flexibility and reliability the microscope can be used with the detachable AC power cord or recharge the battery for hours of use in the field. This fully featured microscope is great value. Equipped with 4 DIN achromatic parfocal and paracentered objectives including 4x, 10x, 40x and 100x oil immersion as standard. 10x widefield eyepiece. Mechanical stage with coaxial drive/rack and pinion adjustment including slide holder. Abbe condenser NA 1.25. Iris diaphragm with filter holder including blue filter. Coaxial course and fine focusing with low knob position. Rechargeable battery provides up to 15 hours of normal use. Lifetime of LED bulb is 100,000 hours LED consumes very little power Cool LED prevents focus deviation caused by heat-deformed equipment. Great microscope for out in the field.